/* 小标题共用样式 */
.w {
    overflow: hidden;
}
.title-wrap {
    width: 100%;
    margin: 0 auto;
    margin-top: 120px;
}
h4 {
    font-size: 30px;
    line-height: 1;
    color: #767676;
    margin-bottom: 6px;
}
.title-s {
   font-size: 12px;
   line-height: 1;
   color: #767676;
   margin-bottom: 7px;
}
.under-line {
    width: 100%;
    overflow: hidden;
}
.left-line {
    float: left;
    width: 60px;
    height: 1px;
    background-color: #a1a1a1;   
}
.right-line {
    float: right;
    width: 300px;
	height: 1px;
	background-color: #a1a1a1;
}